CN117706168A - High-voltage current tester - Google Patents
High-voltage current tester Download PDFInfo
- Publication number
- CN117706168A CN117706168A CN202311788888.5A CN202311788888A CN117706168A CN 117706168 A CN117706168 A CN 117706168A CN 202311788888 A CN202311788888 A CN 202311788888A CN 117706168 A CN117706168 A CN 117706168A
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- China
- Prior art keywords
- electromagnet
- tester
- processor
- clamp head
- trigger
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of current detection equipment, in particular to a high-voltage current tester, which comprises a tester body, wherein a clamp head is arranged at the top of the tester body, a trigger for controlling the clamp head to open and close is arranged at one side of the tester body, a support frame is connected to the tester body, a support rod is arranged on the bottom surface of the support frame, a bearing plate is arranged on the support frame, an electromagnet is arranged on the bearing plate at a position corresponding to the trigger, a magnetic body is inlaid on the trigger, and when the electromagnet is electrified, the magnetic body can repel the electromagnet to buckle the trigger so that the clamp head opens; the test body is internally provided with a processor and a wireless communication module, the wireless communication module is connected with the processor, and the processor is connected with the test output end of the tester body and is used for receiving the test result information of the tester body and sending the information out through the wireless communication module. When the high-voltage current tester is used, a user can control the electromagnet to be electrified outside the safety distance so that the clamp head is opened.
Description
Technical Field
The invention relates to the technical field of current detection equipment, in particular to a high-voltage current tester.
Background
The current tester is a common tool for measuring current, the most common current tester is a clamp meter, the current tester controls the clamp head to be opened by manually and directly pressing a trigger, so that the current tester is more convenient to apply to the current test of a close-range line, and for the measurement of a high-voltage line, an operator needs to keep a safe distance from a measured line to prevent electric shock accidents, so that the use is limited, and people are researching how to solve the problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-voltage current tester for solving the technical problems.
The technical scheme of the invention is as follows:
the high-voltage electric current tester comprises a tester body, wherein a clamp head is arranged at the top of the tester body, a trigger for controlling the clamp head to open and close is arranged on one side of the tester body, a support frame is connected to the tester body, a support rod is arranged on the bottom surface of the support frame, a bearing plate is arranged on the support frame, an electromagnet is arranged on the bearing plate at a position corresponding to the trigger, and a magnetic body is inlaid on the trigger, and when the electromagnet is electrified, the magnetic body can repel the electromagnet to push the trigger so as to open the clamp head; the test body is internally provided with a processor and a wireless communication module, the wireless communication module is connected with the processor, and the processor is connected with the test output end of the tester body and is used for receiving the test result information of the tester body and sending the information out through the wireless communication module.
Preferably, a switch for controlling the electromagnet to be powered on or off is arranged at the bottom end of the supporting rod.
Preferably, a remote control switch for controlling the on/off of the electromagnet is arranged on the bearing plate.
Preferably, the electromagnet is connected with the processor; the infrared reflection type sensor is arranged at the position on the tester body corresponding to the opening and closing of the clamp head, the processor is connected with the infrared reflection type sensor and is used for receiving an output signal of the infrared reflection type sensor and judging whether the electromagnet is in an electrified state or not after receiving the output signal of the infrared reflection type sensor: and if the electromagnet is in an electrified state, sending out a first signal.
Preferably, a memory and a timer are further arranged in the test body, and the memory and the timer are respectively connected with the processor; the memory is used for storing the time T1 when the infrared light emitted by the infrared reflection type sensor reaches the opening and closing position of the clamp head; the processor detects whether the infrared light meets an obstacle in real time after sending out the first signal, sends out a second signal when the infrared light meets the obstacle, detects the time T2 when the infrared light reaches the obstacle in real time, and sends out a third signal when the T2 is smaller than the T1.
Preferably, the electromagnet controls the on-off state through an electromagnetic relay, and the processor is connected with the electromagnetic relay.
Preferably, the magnetic body is a permanent magnet, an iron block or an alloy block containing iron, cobalt and nickel.
When the high-voltage current tester is used, a user can control the on-off of the electromagnet outside the safety distance, when the electromagnet is electrified to open the clamp head, the support rod is held by a hand to move the clamp head to enable the measured line to be positioned in the clamp head, then the electromagnet is controlled to be powered off to enable the clamp head to recover to a closed state, so that the current flowing through the measured line can be detected and a test result is sent out through the wireless communication module, the measured result can be known after the safety distance receiving terminal receives a signal sent by the wireless communication module, and the receiving terminal can be a mobile phone or a host computer so as to display the measured result.
Drawings
FIG. 1 is a schematic diagram of a high voltage current tester according to the present invention;
FIG. 2 is a control schematic diagram of a high voltage current tester according to the present invention;
in the figure: the tester comprises a tester body 1, a clamp head 2, a trigger 3, a supporting frame 4, a bearing plate 5, an electromagnet 6, a magnetic body 7, a supporting rod 8 and an infrared reflection type sensor 9.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 and 2, the embodiment is a high-voltage electric tester, which comprises a tester body 1, wherein a clamp head 2 is arranged at the top of the tester body, a trigger 3 for controlling the clamp head to open and close is arranged at one side of the tester body, a support frame 4 is connected to the tester body, a support rod 8 is arranged on the bottom surface of the support frame, wherein the support rod can be one section or can be a plurality of sections which are detachably connected, a bearing plate 5 is arranged on the support frame, an electromagnet 6 is arranged on the bearing plate corresponding to the position of the trigger, a magnetic body 7 is inlaid on the trigger, wherein the magnetic body can be a permanent magnet, an iron block, an alloy block containing iron, cobalt and nickel, and the like, and when the electromagnet is electrified, the magnetic body can repel the electromagnet to buckle the trigger so as to open the clamp head; the test body is internally provided with a processor and a wireless communication module, the wireless communication module is connected with the processor, the processor is connected with a test output end of the tester body and is used for receiving test result information of the tester body and sending the information out through the wireless communication module, wherein the processor can use a processor carried by the current tester body, and the processor can also be independently arranged, and the specific limitation is not made here.
When the high-voltage electric current tester is manufactured, the switch for controlling the electromagnet to be powered on and off can be arranged at the bottom end of the supporting rod, the remote control switch for controlling the electromagnet to be powered on and off can also be arranged on the bearing plate, the on-off of the electromagnet is controlled in a remote control mode outside a safe distance, the electromagnet can attract the magnetic body to enable the trigger to control the clamp head to be opened in a mode of controlling the electromagnet to be powered on, a user can hold the supporting rod by hands to move the clamp head to enable a measured wire to be located in the clamp head, then the electromagnet is controlled to be powered off to enable the clamp head to be in a closed state, so that the current flowing through the measured wire can be detected and a test result can be sent out through the wireless communication module, the measured result can be known by a receiving terminal outside the safe distance, the receiving terminal can be a mobile phone or a host computer, and the measured result can be conveniently displayed.
In one embodiment, the electromagnet is connected to the processor; the infrared reflection type sensor 9 is arranged at the position on the tester body corresponding to the opening and closing of the clamp head, and the processor is connected with the infrared reflection type sensor and is used for receiving an output signal of the infrared reflection type sensor and judging whether the electromagnet is in an electrified state or not after receiving the output signal of the infrared reflection type sensor: if the electromagnet is in an electrified state, a first signal is sent, the receiving terminal receives the first signal and then displays the first signal, an operator can know that the clamp head is opened, and the clamp head can be moved to finally enable the measured line to be located in the clamp head. The structure is mainly applied to current measurement of overhead lines, people do not need to directly distinguish whether the clamp heads are opened or not by naked eyes on the ground, and on the basis, a memory and a timer are also arranged in the test body and are respectively connected with the processor; the memory is used for storing the time T1 when the infrared light emitted by the infrared reflection type sensor reaches the opening and closing position of the clamp head; the processor detects whether the infrared light of the infrared reflection sensor meets an obstacle in real time after sending a first signal, so that when people move the clamp head, the infrared light is blocked by the obstacle to indicate that the detected line is positioned above the clamp head on the premise that the clamp head is in an open state, at the moment, the infrared reflection sensor outputs a signal to the processor, the processor sends a second signal, thus people can know that the detected line is positioned above the clamp head through the receiving terminal, at the moment, an operator holds the supporting rod to move the clamp head upwards, the time T2 that the infrared light arrived the barrier is detected in real time to the treater, it is located the below of binding clip and position to indicate to be surveyed when T2 is less than T1, namely be located the binding clip, this moment, send the third signal, people can learn by the detection line through receiving terminal like this and be located the binding clip in the ground, stop pushing away the binding clip upwards, control electro-magnet outage binding clip is closed this moment, the electric current of measuring is the electric current of being surveyed the overhead line like this, this structure mainly prevents that the operator from seeing the operation of binding clip position and leading to misjudgement measuring result in the ground naked eye.
In the above embodiments, the receiving terminal may have converted the first signal, the second signal, and the third signal into optical signals or acoustic signals, which are well known to those skilled in the art, and will not be described herein again;
in one embodiment, the electromagnet can also control the on-off state through an electromagnetic relay, the processor is connected with the electromagnetic relay, so that the on-off state of the electromagnet can be controlled through the wireless communication module on the ground, and the processor can be connected with a controller in actual manufacturing, and the action of the electromagnetic relay can be directly controlled through the controller; the power supply should be connected to the processor, the timer, the wireless communication module, the memory, the electromagnetic relay, the infrared reflection sensor, etc., which are well known to those skilled in the art, and will not be described herein.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The high-voltage current tester comprises a tester body (1), wherein the top of the tester body is provided with a clamp head (2), one side of the tester body is provided with a trigger (3) for controlling the clamp head to open and close, and is characterized in that,
the tester is characterized in that a supporting frame (4) is connected to the tester body, a supporting rod (8) is arranged on the bottom surface of the supporting frame, a bearing plate (5) is arranged on the supporting frame, an electromagnet (6) is arranged on the bearing plate corresponding to the position of the trigger, a magnetic body (7) is inlaid on the trigger, and when the electromagnet is electrified, the magnetic body can repel the electromagnet to push the trigger so that the clamp head is opened;
the test body is internally provided with a processor and a wireless communication module, the wireless communication module is connected with the processor, and the processor is connected with the test output end of the tester body and is used for receiving the test result information of the tester body and sending the information out through the wireless communication module.
2. The high-voltage current tester according to claim 1, wherein a switch for controlling the on/off of the electromagnet is provided at the bottom end of the support rod.
3. The high-voltage current tester according to claim 1, wherein a remote switch for controlling the on/off of the electromagnet is provided on the carrier plate.
4. The high voltage electrical tester of claim 1 wherein said electromagnet is connected to said processor;
the infrared reflection type sensor (9) is arranged at the position, corresponding to the opening and closing of the clamp head, on the tester body, the processor is connected with the infrared reflection type sensor and is used for receiving an output signal of the infrared reflection type sensor and judging whether the electromagnet is in an electrified state or not after receiving the output signal of the infrared reflection type sensor:
and if the electromagnet is in an electrified state, sending out a first signal.
5. The high voltage electrical current tester of claim 4 wherein a memory and a timer are also provided within the test body, the memory and timer being respectively coupled to the processor;
the memory is used for storing the time T1 when the infrared light emitted by the infrared reflection type sensor reaches the opening and closing position of the clamp head;
the processor detects whether the infrared light meets an obstacle in real time after sending out the first signal, sends out a second signal when the infrared light meets the obstacle, detects the time T2 when the infrared light reaches the obstacle in real time, and sends out a third signal when the T2 is smaller than the T1.
6. The high voltage current tester according to claim 1, 4 or 5, wherein the electromagnet is controlled to be powered on and off by an electromagnetic relay, and the processor is connected to the electromagnetic relay.
7. The high-voltage current tester according to claim 1, 4 or 5, wherein the magnetic body is a permanent magnet, an iron block or an iron-cobalt-nickel alloy block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311788888.5A CN117706168A (en) | 2023-12-25 | 2023-12-25 | High-voltage current tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311788888.5A CN117706168A (en) | 2023-12-25 | 2023-12-25 | High-voltage current tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117706168A true CN117706168A (en) | 2024-03-15 |
Family
ID=90145941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311788888.5A Pending CN117706168A (en) | 2023-12-25 | 2023-12-25 | High-voltage current tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117706168A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140132248A1 (en) * | 2012-11-14 | 2014-05-15 | Alps Green Devices Co., Ltd. | Current sensor |
| CN205643480U (en) * | 2016-04-29 | 2016-10-12 | 优利德科技(中国)有限公司 | Novel take pincerlike meter of radio communication function |
| CN107271731A (en) * | 2017-06-22 | 2017-10-20 | 国网浙江义乌市供电公司 | It is a kind of can wirelessly transmitting data clamp on amperemeter |
| CN207248950U (en) * | 2017-09-29 | 2018-04-17 | 四川普力科技有限公司 | It is a kind of to clamp electric current split-core type meter certainly |
| EP3321700A1 (en) * | 2016-11-11 | 2018-05-16 | Fluke Corporation | Non-contact current measurement system |
| CN112255446A (en) * | 2020-09-10 | 2021-01-22 | 国网江苏省电力有限公司营销服务中心 | Line current monitoring device for power consumption abnormity analysis |
| CN115792357A (en) * | 2022-12-02 | 2023-03-14 | 国网湖南省电力有限公司 | Remote control automatic opening and closing pincerlike current sensor device |
-
2023
- 2023-12-25 CN CN202311788888.5A patent/CN117706168A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140132248A1 (en) * | 2012-11-14 | 2014-05-15 | Alps Green Devices Co., Ltd. | Current sensor |
| CN205643480U (en) * | 2016-04-29 | 2016-10-12 | 优利德科技(中国)有限公司 | Novel take pincerlike meter of radio communication function |
| EP3321700A1 (en) * | 2016-11-11 | 2018-05-16 | Fluke Corporation | Non-contact current measurement system |
| CN107271731A (en) * | 2017-06-22 | 2017-10-20 | 国网浙江义乌市供电公司 | It is a kind of can wirelessly transmitting data clamp on amperemeter |
| CN207248950U (en) * | 2017-09-29 | 2018-04-17 | 四川普力科技有限公司 | It is a kind of to clamp electric current split-core type meter certainly |
| CN112255446A (en) * | 2020-09-10 | 2021-01-22 | 国网江苏省电力有限公司营销服务中心 | Line current monitoring device for power consumption abnormity analysis |
| CN115792357A (en) * | 2022-12-02 | 2023-03-14 | 国网湖南省电力有限公司 | Remote control automatic opening and closing pincerlike current sensor device |
Non-Patent Citations (1)
| Title |
|---|
| 贾永兴: "机器人控制技术与实践", vol. 2022, 30 November 2022, 机械工业出版社, pages: 99 - 101 * |
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